Open powershell, type "notepad $profile" and paste the contents of this gist in there (change the env variables at the top)

memos-on-powershell.txt

#creator = Hefty-Possibility625 on Reddit, more here - https://www.reddit.com/r/selfhosted/comments/1mohkot/i_love_self_hosting_memos_great_api_for_super/

$env:MEMOS_URI = 'https://YOUR_DOMAIN.com'
$env:MEMOS_TOKEN = 'YOUR_API_TOKEN'

function memo {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true, Position=0, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)]
        [string]$content,

        [Alias('tags')]
        [string[]]$tag,

        [string]$MemoUri = $env:MEMOS_URI,       # e.g. https://memos.example.com
        [string]$ApiToken = $env:MEMOS_TOKEN
    )

    if ([string]::IsNullOrWhiteSpace($MemoUri)) {
        throw "MemoUri is required. Pass -MemoUri or set MEMOS_URI."
    }
    if ($MemoUri -notmatch '^https?://') {
        $MemoUri = "https://$MemoUri"
    }
    if ([string]::IsNullOrWhiteSpace($ApiToken)) {
        throw "ApiToken is required. Pass -ApiToken or set MEMOS_TOKEN."
    }

    # Normalize tags: split on commas and/or whitespace, remove empties, ensure one leading #
    $tagList = @()
    if ($tag) {
        foreach ($t in $tag) {
            $tagList += ($t -split '[\s,]+')
        }
        $tagList = $tagList |
            Where-Object { $_ -and $_.Trim() -ne "" } |
            ForEach-Object {
                if ($_ -match '^\#') { $_ } else { "#$_" }
            }
        # If you want to dedupe, uncomment the next line:
        # $tagList = $tagList | Select-Object -Unique
    }

    $tagString = if ($tagList) { $tagList -join " " } else { "" }

    $body = @{
        content = if ($tagString) { "$content`n$tagString" } else { $content }
    } | ConvertTo-Json -Depth 10 -Compress

    $headers = @{
        Accept        = 'application/json'
        Authorization = "Bearer $ApiToken"
    }

    try {
        $response = Invoke-RestMethod -Method Post `
            -Uri ($MemoUri.TrimEnd('/') + "/api/v1/memos") `
            -Headers $headers `
            -ContentType 'application/json' `
            -Body $body
    } catch {
        Write-Error ("memo: HTTP request failed: " + $_.Exception.Message)
        return
    }

    if ($verbose) { $response }
}